| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H7N + 15 O2 = 8 CO + 4 NO2 + 14 H2O
Al + KOH + C2O4H2 = K3[Al(C2O4)3]*3H2O + H2 =>
2 Al + 6 KOH + 6 C2O4H2 = 2 K3[Al(C2O4)3]*3H2O + 3 H2
CH3CH(OH)CH3 + CH3COOH = CH3COOCH3CH2CH3 + H2O =>
14 CH3CH(OH)CH3 + 9 CH3COOH = 12 CH3COOCH3CH2CH3 + 8 H2O
Sn(HSO3)4 + Al = Al(HSO3)3 + Sn =>
3 Sn(HSO3)4 + 4 Al = 4 Al(HSO3)3 + 3 Sn
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2 =>
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
FeCl2 + Al2O3 = AlCl3 + FeO =>
3 FeCl2 + Al2O3 = 2 AlCl3 + 3 FeO
SO3 + HCl = H2S + O2 + Cl2 =>
2 SO3 + 4 HCl = 2 H2S + 3 O2 + 2 Cl2
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Fe + K3Fe(CN)6 = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K3Fe(CN)6 = Fe4[Fe(CN)6]3 + 9 K
H2Cl2 + NH4 = NH4Cl2 + H2 =>
H2Cl2 + NH4 = NH4Cl2 + H2
BaCO3 + CrCl3 = BaCl2 + Cr2(CO3)3 =>
3 BaCO3 + 2 CrCl3 = 3 BaCl2 + Cr2(CO3)3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Na3PO4(aq) + Fe2(SO4)3(aq) = FePO4(aq) + Na2SO4(aq) =>
2 Na3PO4(aq) + Fe2(SO4)3(aq) = 2 FePO4(aq) + 3 Na2SO4(aq)
KBr + Ca2S = K2S + CaBr =>
2 KBr + Ca2S = K2S + 2 CaBr
CN + Au = CNAu =>
CN + Au = CNAu
ZnCl2 + K2PO4 = ZnPO4 + KCl =>
ZnCl2 + K2PO4 = ZnPO4 + 2 KCl
Na + H2 + C + O2 = NaHCO3 =>
2 Na + H2 + 2 C + 3 O2 = 2 NaHCO3
NaBr(s) = Na(s) + Br2(l) =>
2 NaBr(s) = 2 Na(s) + Br2(l)
Ba(OH)2 + K2O = KOH + BaO =>
Ba(OH)2 + K2O = 2 KOH + BaO
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
(NH4)3PO4 + FeI2 = NH4I + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeI2 = 6 NH4I + Fe3(PO4)2
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
Cr(NO3)3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaNO3
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
NaI + F{+2} = NaF + I{+2} =>
NaI + F{+2} = NaF + I{+2}
C40H80 + O2 = C + H2O =>
C40H80 + 20 O2 = 40 C + 40 H2O
PbI2 + HNO3 = Pb(NO3)2 + H2I2 =>
PbI2 + 2 HNO3 = Pb(NO3)2 + H2I2
CH + H2 = CH4 =>
2 CH + 3 H2 = 2 CH4
C3H7OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3COCH3 + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 CH3COCH3 + 7 H2O
KBr + Ag2SO4 = AgBr + K2SO4 =>
2 KBr + Ag2SO4 = 2 AgBr + K2SO4
Mg + Ag2CO3 = Ag + MgCO3 =>
Mg + Ag2CO3 = 2 Ag + MgCO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2CrO3 + Ba(OH)2 = BaCrO3 + H4O2 =>
H2CrO3 + Ba(OH)2 = BaCrO3 + H4O2
Cl2 + Na2S203 + NaOH = NaCl + Na2SO4 + H2O =>
610 Cl2 + Na2S203 + 1624 NaOH = 1220 NaCl + 203 Na2SO4 + 812 H2O
C3H6O + Ag2O = C3H4O + Ag + H2O =>
C3H6O + Ag2O = C3H4O + 2 Ag + H2O
Cr3I3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 Cr3I3 + 39 Cl2 + 96 NaOH = 6 Na2CrO4 + 6 NaIO4 + 78 NaCl + 48 H2O
Co(No3)2 + H2O2 + NaOH = Co(OH)3 + NaNo3 =>
2 Co(No3)2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaNo3
Mg(OH)2 + HIO2 = Mg(IO2)2 + H2O =>
Mg(OH)2 + 2 HIO2 = Mg(IO2)2 + 2 H2O
NaClO = ONaCl =>
NaClO = ONaCl
CaNO3 + K2CO3 = CaCO3 + K2NO3 =>
CaNO3 + K2CO3 = CaCO3 + K2NO3
H2SO3 + H3AsO4 = H2SO4 + H3AsO3 =>
H2SO3 + H3AsO4 = H2SO4 + H3AsO3
Barium + Sulfur = BaS =>
Ba + S = BaS
MgO + Na2S = MgS + Na2O =>
MgO + Na2S = MgS + Na2O
KI + H2SO4 = I2 + SO2 + H2O + K2SO4 =>
2 KI + 2 H2SO4 = I2 + SO2 + 2 H2O + K2SO4
Na2CO3 + H3BO3 + H2O = Na2B4O7*10H2O + NaHCO3 =>
2 Na2CO3 + 4 H3BO3 + 5 H2O = Na2B4O7*10H2O + 2 NaHCO3
SiCO3 = Si + CO3 =>
SiCO3 = Si + CO3
HCl + calciumcarbonate = calciumchloride + water + carbondioxide =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/24
Équations équilibrées sur08/28/23
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